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Always push timer on stack to allow updates

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This commit is contained in:
Stefan Siegl 2014-12-07 15:49:56 +01:00
parent 2a1ae43496
commit e617662293
1 changed files with 15 additions and 20 deletions
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35
v8js.cc
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@ -1074,21 +1074,6 @@ static void php_v8js_timer_push(long time_limit, long memory_limit, php_v8js_ctx
V8JSG(timer_mutex).unlock();
}
static void php_v8js_timer_pop(TSRMLS_D)
{
V8JSG(timer_mutex).lock();
if (V8JSG(timer_stack).size()) {
php_v8js_timer_ctx *timer_ctx = V8JSG(timer_stack).top();
// Remove the timer context from the stack
V8JSG(timer_stack).pop();
// Free the timer context memory
efree(timer_ctx);
}
V8JSG(timer_mutex).unlock();
}
static void php_v8js_terminate_execution(php_v8js_ctx *c TSRMLS_DC)
{
// Forcefully terminate the current thread of V8 execution in the isolate
@ -1213,10 +1198,12 @@ static void php_v8js_call_v8(php_v8js_ctx *c, zval **return_value,
// If not, start timer thread
V8JSG(timer_thread) = new std::thread(php_v8js_timer_thread TSRMLS_CC);
}
php_v8js_timer_push(time_limit, memory_limit, c TSRMLS_CC);
}
/* Always pass the timer to the stack so there can be follow-up changes to
* the time & memory limit. */
php_v8js_timer_push(time_limit, memory_limit, c TSRMLS_CC);
#ifdef ENABLE_DEBUGGER_SUPPORT
if(c == v8js_debug_context && v8js_debug_auto_break_mode != V8JS_DEBUG_AUTO_BREAK_NEVER) {
v8::Debug::DebugBreak(c->isolate);
@ -1233,9 +1220,17 @@ static void php_v8js_call_v8(php_v8js_ctx *c, zval **return_value,
v8::Local<v8::Value> result = v8_call(c->isolate);
c->in_execution--;
if (time_limit > 0 || memory_limit > 0) {
php_v8js_timer_pop(TSRMLS_C);
}
/* Pop our context from the stack and read (possibly updated) limits
* into local variables. */
V8JSG(timer_mutex).lock();
php_v8js_timer_ctx *timer_ctx = V8JSG(timer_stack).top();
V8JSG(timer_stack).pop();
V8JSG(timer_mutex).unlock();
time_limit = timer_ctx->time_limit;
memory_limit = timer_ctx->memory_limit;
efree(timer_ctx);
/* Check for fatal error marker possibly set by php_v8js_error_handler; just
* rethrow the error since we're now out of V8. */